Step |
Hyp |
Ref |
Expression |
1 |
|
f1f |
|
2 |
|
iswrdi |
|
3 |
1 2
|
syl |
|
4 |
|
cshwf |
|
5 |
4
|
3adant1 |
|
6 |
5
|
adantr |
|
7 |
|
feq1 |
|
8 |
7
|
adantl |
|
9 |
6 8
|
mpbird |
|
10 |
|
dff13 |
|
11 |
|
fveq1 |
|
12 |
11
|
3ad2ant1 |
|
13 |
12
|
adantr |
|
14 |
|
cshwidxmod |
|
15 |
14
|
3expia |
|
16 |
15
|
3adant1 |
|
17 |
16
|
com12 |
|
18 |
17
|
adantr |
|
19 |
18
|
impcom |
|
20 |
13 19
|
eqtrd |
|
21 |
|
fveq1 |
|
22 |
21
|
3ad2ant1 |
|
23 |
22
|
adantr |
|
24 |
|
cshwidxmod |
|
25 |
24
|
3expia |
|
26 |
25
|
3adant1 |
|
27 |
26
|
adantld |
|
28 |
27
|
imp |
|
29 |
23 28
|
eqtrd |
|
30 |
20 29
|
eqeq12d |
|
31 |
30
|
adantlr |
|
32 |
|
elfzo0 |
|
33 |
|
nn0z |
|
34 |
33
|
adantr |
|
35 |
34
|
adantl |
|
36 |
|
simpl |
|
37 |
35 36
|
zaddcld |
|
38 |
|
simpr |
|
39 |
38
|
adantl |
|
40 |
37 39
|
jca |
|
41 |
40
|
ex |
|
42 |
41
|
3ad2ant3 |
|
43 |
42
|
com12 |
|
44 |
43
|
3adant3 |
|
45 |
32 44
|
sylbi |
|
46 |
45
|
adantr |
|
47 |
46
|
impcom |
|
48 |
|
zmodfzo |
|
49 |
47 48
|
syl |
|
50 |
|
elfzo0 |
|
51 |
|
nn0z |
|
52 |
51
|
adantr |
|
53 |
52
|
adantl |
|
54 |
|
simpl |
|
55 |
53 54
|
zaddcld |
|
56 |
|
simpr |
|
57 |
56
|
adantl |
|
58 |
55 57
|
jca |
|
59 |
58
|
expcom |
|
60 |
59
|
3adant3 |
|
61 |
50 60
|
sylbi |
|
62 |
61
|
com12 |
|
63 |
62
|
3ad2ant3 |
|
64 |
63
|
adantld |
|
65 |
64
|
imp |
|
66 |
|
zmodfzo |
|
67 |
65 66
|
syl |
|
68 |
|
fveqeq2 |
|
69 |
|
eqeq1 |
|
70 |
68 69
|
imbi12d |
|
71 |
|
fveq2 |
|
72 |
71
|
eqeq2d |
|
73 |
|
eqeq2 |
|
74 |
72 73
|
imbi12d |
|
75 |
70 74
|
rspc2v |
|
76 |
49 67 75
|
syl2anc |
|
77 |
|
simpr |
|
78 |
|
addmodlteq |
|
79 |
78
|
3expa |
|
80 |
79
|
ancoms |
|
81 |
80
|
bicomd |
|
82 |
81
|
3ad2antl3 |
|
83 |
82
|
adantr |
|
84 |
77 83
|
sylibrd |
|
85 |
84
|
ex |
|
86 |
76 85
|
syld |
|
87 |
86
|
impancom |
|
88 |
87
|
imp |
|
89 |
31 88
|
sylbid |
|
90 |
89
|
ralrimivva |
|
91 |
90
|
3exp1 |
|
92 |
91
|
com14 |
|
93 |
92
|
adantl |
|
94 |
10 93
|
sylbi |
|
95 |
94
|
3imp1 |
|
96 |
9 95
|
jca |
|
97 |
96
|
3exp1 |
|
98 |
3 97
|
mpd |
|
99 |
98
|
3imp |
|
100 |
|
dff13 |
|
101 |
99 100
|
sylibr |
|